Perhaps you should try some spelling variations:
"coder decoder coding format presentation" » "coder decoder coding forms presentation" (Expand search), "coder decoder coding formal representation" (Expand search), "coder decoder coding first presentation" (Expand search), "coder decoder codecs format presentation" (Expand search), "coder decoder using format presentation" (Expand search), "coder decoder codec format presentation" (Expand search), "encoder decoder coding format presentation" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder coding format presentation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding format presentation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding format presentation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding format presentation") OR ("api python python python programming"))*.